hackweek, don't merge: breadcrumbs

[bruno-garcia]

trafficstars

submodule bump - pub sessions

[github-actions[bot]]

	Fails
:no_entry_sign:	Please consider adding a changelog entry for the next release.

Instructions and example for changelog

Please add an entry to CHANGELOG.md to the "Unreleased" section. Make sure the entry includes this PR's number.

Example:

## Unreleased

- breadcrumbs ([#949](https://github.com/getsentry/sentry-unity/pull/949))

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